2 * Copyright (c) 2016 ROCKCHIP, Inc.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the Free
6 * Software Foundation; either version 2 of the License, or (at your option)
12 #define HIDRKVRHANDSHAKE(len) _IOC(_IOC_WRITE, 'H', 0x07, len)
13 #define HID_REPORT_ID_R 4
14 #define HID_REPORT_ID_W 5
15 #define HID_REPORT_ID_CRYP 6
16 #define HID_REGR_REPORT (4 - 1)
17 #define HID_REGW_REPORT (5 - 1)
19 #define HID_SYNCW_REPORT (7 - 1)
20 #define HID_SYNCR_REPORT (8 - 1)
22 enum tracker_message_type {
23 TrackerMessage_None = 0,
24 TrackerMessage_Sensors = 1,
25 TrackerMessage_Unknown = 0x100,
26 TrackerMessage_SizeError = 0x101,
31 #define DYNAMIC_LOAD_MPU6500 0
33 int rkvr_sensor_register_callback(int (*callback)(char *, size_t, void *), void *priv);
34 int rkvr_sensor_sync_inv(const char *p, size_t c);
36 struct rkvr_iio_hw_device {
41 int (*open)(struct rkvr_iio_hw_device *hdev);
42 void (*close)(struct rkvr_iio_hw_device *hdev);
43 int (*power)(struct rkvr_iio_hw_device *hdev, int level);
44 int (*idle)(struct rkvr_iio_hw_device *hdev, int report, int idle, int reqtype);
45 int (*read)(struct rkvr_iio_hw_device *hdev, int reg, unsigned char *data, int len);
46 int (*write)(struct rkvr_iio_hw_device *hdev, int reg, unsigned char data);